Shared Flashcard Set

Details

Adult Health Bowel Elimination Disorders: Chapter 24
Queens University, Charlotte, NC Lemone: Medical-Surgical Nursing
85
Nursing
Not Applicable
05/26/2012

Additional Nursing Flashcards

 


 

Cards

Term
Irritable Bowel Syndrome
Definition
Spastic bowel or mucous colitis, a motility disorder of the lower GI tract characterized by:
crampy abdominal pain accompanied by diarrhea, constipation or both. There is NO evidence of inflammation.
Term
Irritable Bowel Syndrome: Risk Factors
Definition
* Heredity
* Psychological stress: anxiety and/or depression
* Diet high in fat and/or spicy food
* ETOH
* Smoking
* Lactose intolerance
Term
Irritable Bowel Syndrome: Clinical Manifestations
Definition
Alteration in bowel pattern: diarrhea/constipation
Abdominal pain: cramping
Pain is aggravated by eating: this can lead to malnutrition
Pain will often be in the area of the sigmoid colon
Bloating/distension
Flatulence
Term
Irritable Bowel Syndrome: Diagnostic Tests
Definition
Barium enema
Colonoscopy
Rule out other diseases!
Term
Irritable Bowel Syndrome: Medical Treatment
Definition
1. Well-balanced, high-fiber diet
2. Anti-diarrheals
3. Anticholinergics
4. Calcium channel blockers- decrease GI spasms (WATCH out for hypotension!)
5. Zelnorm: decreases nerve impulses to the gut thereby decreasing spasms.
6. Antidepressants
7. Exercise
8. Stress Reduction
9. Bulk-forming laxatives: Metamucil, bran
Term
Irritable Bowel Syndrome: Patient Education
Definition
Discuss diet - gradually increase fiber
Encourage patient to increase fluids to prevent constipation: 6 to 8 8-oz glasses per day.
(It is best to consume fluids before and after meals.)
Avoid ETOH
Avoid smoking
Rest and exercise
Medication regimen
Term
Appendicitis
Definition
Inflammation of the vermiform appendix
Term
Appendicitis: Assessment
Definition
*Pain in the periumbilical area that descends to the right lower quadrant
*Abdominal pain that is MOST intense at McBurney's point
*Rebound tenderness
*Abdominal rigidity
*Elevated WBC count
*N/V and anorexia
*Constipation or diarrhea
Low-grade fever
*Client in side-lying position with abdominal guarding and legs flexed
Term
Appendicitis: Diagnostic Tools
Definition
Lab Work: Elevated WBC count
Ultrasound
CT scan
Term
Appendicitis: Medical Treatment
Definition
Appendectomy:
Open - full incision, if it ihas perforated or is really "hot"
Laparoscopy ("Lap Appy") - if it hasn't ruptured
Antibiotics
IV Fluids
Analgesics
Term
Appendicitis: Complications
Definition
Perforation
Peritonitis
Abscess formation - if there is perforation and some bacteria has remained
Term
Appendicitis: Nursing Diagnoses
Definition
Alteration in comfort: pain
Risk for FVD
Actual FVD (N/V/D)
Term
Appendicitis: Postoperative Nursing Interventions
Definition
1. Monitor temp for signs of infection
2. Assess incision for signs of infection: redness, swelling, pain
3. Maintain NPO until bowel function has returned
4. Advance diet as tolerated once bowel sounds return
5. Position client in a right, side-lying or semi-Fowler's position
6. Change the dressing as prescribed and record type/amount drainage
7. Administer antibiotics and analgesics as prescribed
8. Coughing, deep breathing, turning
9. Get the patient up sometime during that same day/night
10. Monitor for peritonitis
Term
Appendicitis: Discharge Instructions for Lap Appy
Definition
Diet as tolerated
Activity as tolerated
No heavy lifting
Back to work within a few days
This is usually same day surgery with much less risk of infection.
Term
Appendicitis: Discharge Instructions for Open Surgical Procedure
Definition
Teach patient about:
drain
dressing changes-incision care
antibiotic for home use
limited activity: restrictions for 3-6 weeks
must be medically cleared before returning to work
Term
Peritonitis
Definition
Inflammation of the peritoneum -
This is a serious complication of many acute abdominal disorders.
Term
Peritonitis: Causes
Definition
Enteric bacteria entering the peritoneal cavity through a perforated ulcer, ruptured appendix, perforated diverticulum, necrotic bowel, or abdominal surgery.
Term
Peritonitis: Most common bacterial causes
Definition
E. coli
Klebsiella
Proteus
Pseudomonas
Term
Peritonitis: Pathophysiology
Definition
*Inflammatory process
*Peristaltic activity of bowel ceases - paralytic ileus
*Fluid and air are retained- abdominal distention
*Fluid shifts into abdominal cavity - ascities
*O2 requirements increase due to the large distended abdomen not getting enough oxygen.
Term
Peritonitis: Diagnostic Tools
Definition
Lab:
*WBC count (20,000/mm3)
*Electrolytes
Flat plate of abdomen
CT of abdomen
Term
Peritonitis: Signs and Symptoms
Definition
Pain over area
Rebound tenderness/guarding of abdomen
Abdominal distention
Board-like rigidity
Increased fever/chills
Anorexia/N/V
Tachycardia
Hypertension
Decreased bowel sounds
Term
Peritonitis: Medical Management
Definition
1. ID and treat cause
2. Maintain fluid/electrolyte balance: Isotonic fluids (NS, D5W)
3. Decrease abdominal distention: NG tube for decompression
4. Antibiotic therapy - start with broad spectrum
5. Analgesics for pain
6. Oxygen therapy - O2 needs will increase
7. Antiemetics for N/V
Term
Peritonitis: Surgical Intervention
Definition
Excision- take out infected area
Resection - e.g. in diverticulitis
Repair - e.g. in ulcer
Drainage - e.g. in pancreatitis
Term
Peritonitis: Nursing Management
Definition
Assess:
* Respiratory issues: patient may need O2
* Pain management: assess often
* Abdominal assessment: listen for bowel sounds
* Fluid and Electrolyte status
* Assess NG tube
Term
Peritoneal Lavage
Definition
Washing of the peritoneal cavity with copious amounts of warm isotonic fluid. This may be done during surgery to dilute residual bacteria and remove gross contaminants, blood and fibrin clots.
Term
Inflammatory Bowel Disease (IBD)
Definition
Includes 2 chronic inflammatory disorders:
Ulcerative Colitis
Crohn's Disease
Both have periods of remission and acute exacerbation
Term
IBD: Risk Factors
Definition
Autoimmune or allergic response
Enteric pathogens
Environmental agents: pesticides, radiation
Genetic tendency: hereditary
Term
Ulcerative Colitis
Definition
Ulcerative and inflammatory disease of the bowel that results in poor absorption of nutrients.
Term
Ulcerative Colitis: Pathophysiology
Definition
*Commonly begins in the rectum and spreads upward toward the cecum
*Colon becomes edematous and may develop bleeding lesions and ulcers and can lead to abscess formation.
*Ulcers may lead to perforations.
*Scar tissue develops and causes loss of elasticity and loss of ability to absorb nutrients.
*Scarring can cause the bowel to shorten and narrow and may cause some constipation or loose diarrhea.
*Colitis is characterized by various periods of remissions and exacerbations.
*Affects only the mucosa and submucosa
Term
Ulcerative Colitis: Demographics
Definition
Women, Jewish, and caucasian populations are more likely to have this condition.
Peaks between 30-50 years of age.
Term
Ulcerative Colitis: Clinical Manifestations
Definition
*Diarrhea: up to 20 stools a day
*Abdominal pain: colicky spasms in the LLQ (descending colon)
*Intermittent tenesmus: constant feeling of needing to pass stools
*Rectal bleeding: ulcerated, irritated
*Anorexia: loss of appetite/weight loss
*Fever: often
*Arthritis: bone discomfort
*Uveitis: inflammation of the uvea, may involve sclera and cornea
Term
Ulcerative Colitis: Diagnostic Findings
Definition
Stool: + for blood
Barium Enema: mucosal irregularities, shortening of colon
Colonoscopy: friable, inflamed tissue (thin & weak tissue)
Decreased H/H and albumin
Elevated WBC, ESR (sed rate)
Term
Ulcerative Colitis: Complications
Definition
TOPH
T:Toxic megacolon - colon becomes so distended it can't contract or pass stool
O:Obstruction
P:Perforation
H:Hemorrhage
Term
Crohn's Disease
Definition
Inflammatory disease that can occur anywhere in the GI tract but most often affects the terminal ileum and leads to thickening and scarring, a narrowed lumen, fistulas, ulcerations, and abscesses. This disease is characterized by remissions and exacerbations.
Term
Crohn's Disease: Demographics
Definition
People 20-30 years old
Term
Crohn's Disease: Pathophysiology
Definition
*Begins as a small inflammatory aphthoid lesion of the mucosa and submucosa of the bowel.
*Initial lesions may regress or the inflammatory process can progress to involve ALL layers of the intestinal wall.
*Inflammation is transmural: can go through all layers.
*Deeper ulcerations can lead to granuloma development
*Fissures: knife-like clefts that extend deeply into the bowel wall
*Lumen of the bowel develops a "cobblestone" appearance
*As disease progresses, fibrotic changes in bowel cause it to thicken and lose flexibility, looks like an old rubber garden hose.
All this leads to:
local obstruction, abscess development, formation of fistulas between loops of bowel and other organs.
Term
Crohn's Disease: Clinical Manifestations
Definition
1. Diarrhea - may contain mucus and pus; possibly steatorrhea due to malabsorption issues (foul-smelling!)
2. Abdominal pain - right lower quadrant
3. Low grade fever
4. Weight loss with malnutrition
5. Abscesses - craters in colon (perforation likely)
6. Autoimmune component: arthritis, uveitis
Term
Crohn's Disease: Diagnostic Findings
Definition
WBC - elevated due to abscess formation/inflammation
H/H - low due to blood loss
Albumin/protein - low due to malnutrition
ESR (sed rate) and C-reactive protein - high due to acute inflammation
Colonoscopy with biopsy
Upper GI and Small Bowel series - "string sign" colon is very narrow and constricted, looks like a string.
Barium Enema - cobblestone appearance, fistulas and fissures (bumpy, not nice and smooth)
Term
Crohn's Disease: Complications
Definition
Obstruction
F/E imbalances: dehydration
Malnutrition
Abscess formation
Increased risk of colon cancer
Term
IBD: Dietary Management
Definition
Avoid irritants
*spicy, fried foods
*caffeine
Eat small, frequent meals
Increase protein
Increase calories
TPN - for the very sick patient
Low-residue diet
Term
IBD: Low-Residue Diet
Definition
AVOID:
*ETOH, prune juice
*Whole-grain breads, rolls, cereal; breads or rolls with seeds, nuts, or bran
*Any desserts containing dried fruits, nuts, seeds or coconut; rich pastries, pies.
*Tough or spiced meats, fried meats, highly flavored cheeses
*Potato skins, chips, fried potatoes, brown rice, whole-grain pasta
*Jam, marmalade, candy made with seeds, nuts, coconut
*Raw or whole-cooked vegetables
*Chili sauce, horseradish, popcorn, olives, vinegar
Term
IBD: Medical Management
Definition
Antidiarrheals: Loperamide
Antispasmodics: Bentyl
Aminosalicylates: Sulfasalazine, decrease inflammation
Antibiotics: Flagyl, Cipro
Corticosteroids: Prednisone (watch blood sugar)
Immunosuppresive agents: Cyclosporine, Methotrexate
Immune Response Modifiers: Remicade
Term
IBD: Surgical Management
Definition
Total colectomy with ileostomy
Total colectomy with continent ileostomy (Kock pouch)
Colectomy with ileoanal anastomosis
Small bowel resection with anastomosis
Intestinal transplant
Term
IBD: Monitor for potential complications
Definition
HOPP
H- hemorrhage
O - obstruction
P - perforation
P - peritonitis
Term
Ileostomy Patient: Nursing Management
Pre-op
Definition
Abdomen is marked for stoma
Teaching - educate about procedure
Meet psychosocial needs
Term
Ileostomy Patient: Nursing Management
Post-op
Definition
-VS, dressing, drainage, tubes
-Stoma, color/size
- Fecal drainage, normal stool will be liquid
- IF Kock pouch, drainage catheter
- Maintain NG suction if ordered
Term
Ileostomy Patient: Nursing Management
Skin and Stoma Care
Definition
-Ostomy bag should be emptied when 1/3-1/2 full
-Change pouch during times of low flow
- Cut pouch to fit stoma
- Face-plate, usually changed every 5-7 days
-Clean skin really well and use a skin prep
-IF there is breakdown: use zinc oxide on skin
-Candida is most common cause of skin infection (due to antibiotic use)
Term
Ileostomy Patient: Nursing Management
Dietary and Fluid Needs
Definition
Odorous foods: onions, garlic, cabbage, broccoli
Deodorizing foods: yogurt, buttermilk
INCREASE: protein, carbs
DECREASE: fats, residue, caffeine
Small feedings
Check fluids - watch for dehydration
Get daily weights
Term
Ileostomy Patient: Nursing Management
Monitor to Prevent Complications
Definition
Peristomal skin irritation
Diarrhea
Stomal stenosis
Renal calculi
Cholelithiasis
Term
Ileostomy Patient: Nursing Management
Provide Emotional Support
Definition
Grief process
Support groups
Pregnancy and normal delivery are possible
Term
Malabsorption
Definition
Inability of the digestive system to absorb one or more vitamins, minerals or nutrients.
Term
Malabsorption: Causes
Definition
Mucosal disorders
Infectious diseases
Postoperative issues
Disorders that cause issues with specific nutrients
Medical disorders
Term
Malabsorption: Clinical Manifestations
Definition
Diarrhea
Bulky, foul-smelling stools, look greasy
Gray color due to a lack of bile
Flatulence
Weight loss
Malnutrition
Term
Malabsorption: Diagnostic Testing
Definition
Lactose Tolerance
Schilling Test - for B12 deficiency/pernicious anemia
Biopsy of mucosa of small intestine
Fecal analysis
CBC
Hydrogen Breath Test
Term
Malabsorption: Medical Treatment
Definition
Avoid the agent that aggravates the condition
Supplemental vitamins and minerals
Antibodies
Antidiarrheal agents
Parenteral fluids for hydration/nutrition
Term
Colorectal Cancer: Risk Factors
Definition
Dietary influence
Genetic link
IBD: Crohn's Disease
Term
Colorectal Cancer: Clinical Manifestations
Definition
Blood in stools
Change in bowel habits
Anorexia/wt. loss
Anemia
Pain
Obstruction
Term
Colorectal Cancer: Diagnostic Tests
Definition
Barium Enema
Colonoscopy: "Gold Standard" BEST
Digital Rectal Exam (DRE)
Stool for occult blood (FOBT)
CEA -Carcinoembryonic Antigen
CT scan
Term
Colorectal Cancer: Surgical Management
Definition
*Segmental resection with anastomosis
*AbdominoPerineal (AP) resection with colostomy
*Proctosigmoidectomy - colostomy, everything is removed from the sigmoid colon down.
Term
Colorectal Cancer: Pre-op Nursing Care
Definition
Diet
Bowel cleansing - on the morning of, enemas until clear
Antibiotics
Emotional support!
Enterostomal therapist visits the patient
Teaching
Term
Colorectal Cancer:Post-op Nursing Care
Definition
Monitor:
*VS
*Abdominal dressing: sutures/staples still intact?
*Stoma - viable, healthy tissue
*Labs
*Pulmonary complications
*Pain
*Thrombophlebitis: get moving the night of surgery
Term
Colorectal Cancer: Ostomy Care
Definition
Opening in pouch is cut to 1/8" larger than stoma
Change pouch every 5-7 days
Teach patient how to irrigate
Teach patient about foods that cause odor and gas/foods that decrease odor (Lettuce causes diarrhea)
Patient will need to drink 2L of fluid per day
Term
Colorectal Cancer: Ostomy Irrigation
Definition
Use approximately 500-1000 cc fluid
Bag suspended at shoulder height
Insert tip of irrigation tube only 3" (or use a cone)
Term
Colorectal Cancer: Monitor for Complications
Definition
Leakage from anastomosis
Prolapse of stoma
Perforation
Fecal impaction
Term
Bowel Obstruction: Two Processes
Definition
Mechanical
Functional
Term
Mechanical Bowel Obstruction
Definition
Something blocking the inner lumen:
Adhesions
Intussusception - part of bowel lips in between another part
Volvulus - bowel twists on itself (torsion)
Hernia - abdominal contents protrude out of the abdominal cavity
Term
Functional Bowel Obstruction
Definition
Muscles do not propel the contents forward
Term
Bowel Obstruction: Clinical Manifestations
Definition
Crampy abdominal pain
N/V
Blood and mucous passed rectally: small bowel obstruction
Constipation: large bowel obstruction
Abdominal distention
Bowel sounds
Dehydration
Shock
At first, bowel sounds will be increased and high-pitched, then they will go silent.
Term
Bowel Obstruction: Treatment
Definition
Decompression of bowel
Treat dehydration
Surgery to treat cause
Term
Diverticulosis
Definition
Out-pouching or herniation of the intestinal mucosa; can occur in any part of the intestine, but it is most common in the sigmoid colon.
Term
Diverticulitis
Definition
Inflammation of one or more diverticula that occurs from penetration of fecal matter through the thin-walled diverticula; it can result in local abscess formation and perforation.
Term
Diverticuliti: Clinical Manifestations
Definition
Mild to severe pain in LLQ
Bloating and distention
Abdominal tenderness
Low-grade fever
N/V
Alteration in bowel habits
Blood in stools (less than 15% have this)
Urinary frequency: inflammation may put pressure on the bladder.
Term
Diverticulitis: Diagnostic Tests
Definition
Barium Enema
Abdominal X-ray
Colonoscopy
CT scan: might be done first to assess damage
CBC - elevated white count
Sed rate - increased due to inflammation
Term
Diverticulitis: Complications
Definition
HOPPA
Hemorrhage
Obstruction
Perforation
Peritonitis
Abscesses - crater scars over and then can lead to obstruction
Term
Asymptomatic Diverticular Disease: Management
Definition
Eat high fiber/low fat diet
Avoid food with seeds: Popcorn, strawberries, raspberries
Take a bulk laxative: Metamucil
Call MD - fever, abdominal pain/tenderness or changes in bowel habits.
Term
Diverticulitis: Management
Definition
Clear liquids until inflammation subsides
Antibiotics
Bulk laxative: Metamucil
Term
Acute Diverticulitis: Management
Definition
NPO
NG if vomiting present
IV fluids and antibiotics
Pain relief: IV morphine
Antispasmodics: Probanthine, Daricon
Bulk laxative or stool softeners
Surgery
Term
Acute Diverticulitis: Surgical Management
Definition
Resection with anastomosis
Remove inflamed area and create a colostomy
Term
Diverticular Disease: Nursing Interventions
Definition
Fluid intake
Diet
Bulk laxatives
Stool softeners
Analgesics, antibiotics, antispasmodics
Complications: HOPPA
REST the bowel
25% will have surgery
Term
Anorectal Abscess
Definition
Infection in the perirectal spaces
S/S:
Swelling
Redness
Tenderness
Pain
Fever
Treatment: Incise and drain, antibiotics, sitz baths, packing
Term
Anal Fistula
Definition
Tubular tract that extends from an opening beside the anus into the anal canal.
S/S:
Leakage of pus or stool from opening, vagina or bladder
Treatment: fistulectomy
Term
Anal Fissure
Definition
Longitudinal tear or ulceration in mucosa of anal canal
S/S:
Painful defecation with burning and bleeding
Treatment: stool softeners, bulk laxative, sitz baths, increase fluids
Term
Hemorrhoids
Definition
Dilated portions of veins in anal canal
S/S:
Itching
Pain
Bleeding with defecation
Treatment: stool softeners, bulk laxative, sitz bath, increase fluids.
Term
Stoma: Normal Appearance
Definition
Pink to bright red and shiny
This indicates high vascularity
Term
Stoma: Abnormal Appearance
Definition
Pale pink: means low hemoglobin/hematocrit levels
Purple-black or dusky: means compromised circulation, call MD
Supporting users have an ad free experience!